5318805116997 has 64 divisors (see below), whose sum is σ = 7956252395520. Its totient is φ = 3511591056000.

The previous prime is 5318805116987. The next prime is 5318805117019. The reversal of 5318805116997 is 7996115088135.

5318805116997 is a `hidden beast` number, since 5 + 31 + 8 + 80 + 511 + 6 + 9 + 9 + 7 = 666.

It is not a de Polignac number, because 5318805116997 - 2⁷ = 5318805116869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5318805116987) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2414345298 + ... + 2414347500.

It is an arithmetic number, because the mean of its divisors is an integer number (124316443680).

Almost surely, 2^{5318805116997} is an apocalyptic number.

It is an amenable number.

5318805116997 is a deficient number, since it is larger than the sum of its proper divisors (2637447278523).

5318805116997 is a wasteful number, since it uses less digits than its factorization.

5318805116997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911 (or 3905 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 63.

The spelling of 5318805116997 in words is "five trillion, three hundred eighteen billion, eight hundred five million, one hundred sixteen thousand, nine hundred ninety-seven".